// 云函数入口文件
const cloud = require('wx-server-sdk')

cloud.init()
const db=cloud.database()
const _=db.command
// 云函数入口函数
exports.main = async (event, context) => {
  const wxContext = cloud.getWXContext()

  let str='sdsdsdasdasd';

  return await db.collection('test').add({
    data:{
      [str]:'6666'
    }
  })
}